K3 Bone Conduction Bluetooth 5.0 Wireless Headphones Waterproof Headphones 16GB RAM(Gray) Tag-11 inch 2020 such as IC Magnetism card

such as IC Magnetism card into the bag

Carton Size 42cm * 27cm * 30cm / 16

8) I/O return loss: ≤-10dB

Play time: 2

40HQ: 2149 cartons * 40 pcs = 85960 pcs

K3 Bone Conduction Bluetooth 5.0 Wireless Headphones Waterproof Headphones 16GB RAM(Gray) Tag-11 inch 2020 such as IC Magnetism card1. Material: Titanium alloy 2. Bluetooth version: 5. 0 3. Waterproof rating: IPX8 4. Battery capacity: 300 mA 5. 6 8 hours of continuous music + call 6. Bone conduction stereo sound 7. Weight: 32 grams 8. Size: about 14x2 cm Specification: Package Weight One Package Weight 0. 12kgs 0. 26lb One Package Size 10. 5cm * 6cm * 14. 5cm 4. 13inch * 2. 36inch * 5. 71inch Qty per Carton 252 Carton Weight 30. 00kgs 66. 14lb Carton Size 50cm * 50cm * 60cm 19.